CLEAN : Hong Kong protest leaders prevented from flying to Beijing

The video covers a range of topics, starting with an introduction to Gumball games on mobile devices. It briefly touches on unrelated subjects such as legal matters and noise. The main focus is on Cathay Pacific's issue with flight certificates, where the airline was unable to obtain the necessary documents from mainland Chinese authorities, leading to flight cancellations.

What is mentioned about Gumball games?

What did Cathay Pacific confirm regarding mainland Chinese authority?

What issue did Cathay Pacific face with their cart?

What was the reason for the cancellation of the home cart?

What certificates were required for getting onto the plane?